configure.ac

   1 dnl Copyright © 2011-2014 Intel Corporation
   2 dnl Copyright © 2011-2014 Emil Velikov <emil.l.velikov@gmail.com>
   3 dnl Copyright © 2007-2010 Dan Nicholson
   4 dnl Copyright © 2010-2014 Marek Olšák <maraeo@gmail.com>
   5 dnl Copyright © 2010-2014 Christian König
   6 dnl Copyright © 2012-2014 Tom Stellard <tstellar@gmail.com>
   7 dnl Copyright © 2009-2012 Jakob Bornecrantz
   8 dnl Copyright © 2009-2014 Jon TURNEY
   9 dnl Copyright © 2011-2012 Benjamin Franzke
  10 dnl Copyright © 2008-2014 David Airlie
  11 dnl Copyright © 2009-2013 Brian Paul
  12 dnl Copyright © 2003-2007 Keith Packard, Daniel Stone
  13 dnl
  14 dnl Permission is hereby granted, free of charge, to any person obtaining a
  15 dnl copy of this software and associated documentation files (the "Software"),
  16 dnl to deal in the Software without restriction, including without limitation
  17 dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
  18 dnl and/or sell copies of the Software, and to permit persons to whom the
  19 dnl Software is furnished to do so, subject to the following conditions:
  20 dnl
  21 dnl The above copyright notice and this permission notice (including the next
  22 dnl paragraph) shall be included in all copies or substantial portions of the
  23 dnl Software.
  24 dnl
  25 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  26 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  27 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  28 dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  29 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  30 dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  31 dnl DEALINGS IN THE SOFTWARE.
  32 dnl
  33 dnl Process this file with autoconf to create configure.
  34
  35 AC_PREREQ([2.60])
  36
  37 dnl Tell the user about autoconf.html in the --help output
  38 m4_divert_once([HELP_END], [
  39 See docs/autoconf.html for more details on the options for Mesa.])
  40
  41 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
  42 AC_INIT([Mesa], [MESA_VERSION],
  43     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  44 AC_CONFIG_AUX_DIR([bin])
  45 AC_CONFIG_MACRO_DIR([m4])
  46 AC_CANONICAL_SYSTEM
  47 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
  48
  49 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
  50 case "$host_os" in
  51 mingw*)
  52     AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
  53     ;;
  54 esac
  55
  56 # Support silent build rules, requires at least automake-1.11. Disable
  57 # by either passing --disable-silent-rules to configure or passing V=1
  58 # to make
  59 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  60     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  61
  62 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  63
  64 dnl Set internal versions
  65 OSMESA_VERSION=8
  66 AC_SUBST([OSMESA_VERSION])
  67 OPENCL_VERSION=1
  68 AC_SUBST([OPENCL_VERSION])
  69
  70 dnl Versions for external dependencies
  71 LIBDRM_REQUIRED=2.4.66
  72 LIBDRM_RADEON_REQUIRED=2.4.56
  73 LIBDRM_AMDGPU_REQUIRED=2.4.63
  74 LIBDRM_INTEL_REQUIRED=2.4.61
  75 LIBDRM_NVVIEUX_REQUIRED=2.4.66
  76 LIBDRM_NOUVEAU_REQUIRED=2.4.66
  77 LIBDRM_FREEDRENO_REQUIRED=2.4.68
  78 LIBDRM_VC4_REQUIRED=2.4.69
  79 DRI2PROTO_REQUIRED=2.6
  80 DRI3PROTO_REQUIRED=1.0
  81 PRESENTPROTO_REQUIRED=1.0
  82 GLPROTO_REQUIRED=1.4.14
  83 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  84 LIBVA_REQUIRED=0.38.0
  85 VDPAU_REQUIRED=1.1
  86 WAYLAND_REQUIRED=1.2.0
  87 XCB_REQUIRED=1.9.3
  88 XCBDRI2_REQUIRED=1.8
  89 XCBGLX_REQUIRED=1.8.1
  90 XSHMFENCE_REQUIRED=1.1
  91 XVMC_REQUIRED=1.0.6
  92 PYTHON_MAKO_REQUIRED=0.8.0
  93 LIBSENSORS_REQUIRED=4.0.0
  94
  95 dnl Check for progs
  96 AC_PROG_CPP
  97 AC_PROG_CC
  98 AC_PROG_CXX
  99 AM_PROG_CC_C_O
 100 AM_PROG_AS
 101 AX_CHECK_GNU_MAKE
 102 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 103 AC_PROG_SED
 104 AC_PROG_MKDIR_P
 105
 106 AC_SYS_LARGEFILE
 107
 108 LT_PREREQ([2.2])
 109 LT_INIT([disable-static])
 110
 111 AC_CHECK_PROG(RM, rm, [rm -f])
 112 AC_CHECK_PROG(XXD, xxd, [xxd])
 113
 114 AX_PROG_BISON([],
 115               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 116                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 117 AX_PROG_FLEX([],
 118              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 119                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 120
 121 AC_CHECK_PROG(INDENT, indent, indent, cat)
 122 if test "x$INDENT" != "xcat"; then
 123     # Only GNU indent is supported
 124     INDENT_VERSION=`indent --version | grep GNU`
 125     if test $? -eq 0; then
 126        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 127     else
 128        INDENT="cat"
 129     fi
 130 fi
 131
 132 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 133
 134 if test -z "$PYTHON2"; then
 135     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 136         AC_MSG_ERROR([Python not found - unable to generate sources])
 137     fi
 138 else
 139     if test "x$acv_mako_found" = xno; then
 140         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 141             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 142         fi
 143     fi
 144 fi
 145
 146 AC_PROG_INSTALL
 147
 148 dnl We need a POSIX shell for parts of the build. Assume we have one
 149 dnl in most cases.
 150 case "$host_os" in
 151 solaris*)
 152     # Solaris /bin/sh is too old/non-POSIX compliant
 153     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 154     SHELL="$POSIX_SHELL"
 155     ;;
 156 esac
 157
 158 dnl clang is mostly GCC-compatible, but its version is much lower,
 159 dnl so we have to check for it.
 160 AC_MSG_CHECKING([if compiling with clang])
 161
 162 AC_COMPILE_IFELSE(
 163 [AC_LANG_PROGRAM([], [[
 164 #ifndef __clang__
 165        not clang
 166 #endif
 167 ]])],
 168 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 169
 170 AC_MSG_RESULT([$acv_mesa_CLANG])
 171
 172 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 173 dnl versions are explictly not supported.
 174 GEN_ASM_OFFSETS=no
 175 USE_GNU99=no
 176 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 177     AC_MSG_CHECKING([whether gcc version is sufficient])
 178     major=0
 179     minor=0
 180
 181     GCC_VERSION=`$CC -dumpversion`
 182     if test $? -eq 0; then
 183         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 184         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 185     fi
 186
 187     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 188         AC_MSG_RESULT([no])
 189         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 190     else
 191         AC_MSG_RESULT([yes])
 192     fi
 193
 194     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 195         USE_GNU99=yes
 196     fi
 197     if test "x$cross_compiling" = xyes; then
 198         GEN_ASM_OFFSETS=yes
 199     fi
 200 fi
 201
 202 dnl We don't support building Mesa with Sun C compiler
 203 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 204 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 205 if test "x$SUNCC" = xyes; then
 206     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 207 fi
 208
 209 dnl Check for compiler builtins
 210 AX_GCC_BUILTIN([__builtin_bswap32])
 211 AX_GCC_BUILTIN([__builtin_bswap64])
 212 AX_GCC_BUILTIN([__builtin_clz])
 213 AX_GCC_BUILTIN([__builtin_clzll])
 214 AX_GCC_BUILTIN([__builtin_ctz])
 215 AX_GCC_BUILTIN([__builtin_expect])
 216 AX_GCC_BUILTIN([__builtin_ffs])
 217 AX_GCC_BUILTIN([__builtin_ffsll])
 218 AX_GCC_BUILTIN([__builtin_popcount])
 219 AX_GCC_BUILTIN([__builtin_popcountll])
 220 AX_GCC_BUILTIN([__builtin_unreachable])
 221
 222 AX_GCC_FUNC_ATTRIBUTE([const])
 223 AX_GCC_FUNC_ATTRIBUTE([flatten])
 224 AX_GCC_FUNC_ATTRIBUTE([format])
 225 AX_GCC_FUNC_ATTRIBUTE([malloc])
 226 AX_GCC_FUNC_ATTRIBUTE([packed])
 227 AX_GCC_FUNC_ATTRIBUTE([pure])
 228 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 229 AX_GCC_FUNC_ATTRIBUTE([unused])
 230 AX_GCC_FUNC_ATTRIBUTE([visibility])
 231 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 232 AX_GCC_FUNC_ATTRIBUTE([weak])
 233
 234 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 235
 236 dnl Make sure the pkg-config macros are defined
 237 m4_ifndef([PKG_PROG_PKG_CONFIG],
 238     [m4_fatal([Could not locate the pkg-config autoconf macros.
 239   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 240   are in a different location, try setting the environment variable
 241   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 242 PKG_PROG_PKG_CONFIG()
 243
 244 dnl LIB_DIR - library basename
 245 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 246 AC_SUBST([LIB_DIR])
 247
 248 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 249 _SAVE_LDFLAGS="$LDFLAGS"
 250 _SAVE_CPPFLAGS="$CPPFLAGS"
 251
 252 dnl Compiler macros
 253 DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
 254 AC_SUBST([DEFINES])
 255 android=no
 256 case "$host_os" in
 257 *-android)
 258     android=yes
 259     ;;
 260 linux*|*-gnu*|gnu*|cygwin*)
 261     DEFINES="$DEFINES -D_GNU_SOURCE"
 262     ;;
 263 solaris*)
 264     DEFINES="$DEFINES -DSVR4"
 265     ;;
 266 esac
 267
 268 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 269
 270 dnl Add flags for gcc and g++
 271 if test "x$GCC" = xyes; then
 272     CFLAGS="$CFLAGS -Wall"
 273
 274     if test "x$USE_GNU99" = xyes; then
 275         CFLAGS="$CFLAGS -std=gnu99"
 276     else
 277         CFLAGS="$CFLAGS -std=c99"
 278     fi
 279
 280     # Enable -Werror=implicit-function-declaration and
 281     # -Werror=missing-prototypes, if available, or otherwise, just
 282     # -Wmissing-prototypes.  This is particularly useful to avoid
 283     # generating a loadable driver module that has undefined symbols.
 284     save_CFLAGS="$CFLAGS"
 285     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 286     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 287     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 288     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 289                    AC_MSG_RESULT([yes]),
 290                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 291                     AC_MSG_RESULT([no])]);
 292
 293     # Enable -fvisibility=hidden if using a gcc that supports it
 294     save_CFLAGS="$CFLAGS"
 295     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 296     VISIBILITY_CFLAGS="-fvisibility=hidden"
 297     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 298     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 299                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 300
 301     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 302     CFLAGS=$save_CFLAGS
 303
 304     # We don't want floating-point math functions to set errno or trap
 305     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 306
 307     # Flags to help ensure that certain portions of the code -- and only those
 308     # portions -- can be built with MSVC:
 309     # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 310     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 311     #   supports most of C99)
 312     # - the rest has no compiler compiler restrictions
 313     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
 314     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
 315
 316     # Enable -Werror=vla if compiler supports it
 317     save_CFLAGS="$CFLAGS"
 318     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
 319     CFLAGS="$CFLAGS -Werror=vla"
 320     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 321                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
 322                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
 323                     AC_MSG_RESULT([yes])],
 324                     AC_MSG_RESULT([no]));
 325     CFLAGS="$save_CFLAGS"
 326 fi
 327 if test "x$GXX" = xyes; then
 328     CXXFLAGS="$CXXFLAGS -Wall"
 329
 330     # Enable -fvisibility=hidden if using a gcc that supports it
 331     save_CXXFLAGS="$CXXFLAGS"
 332     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 333     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 334     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 335     AC_LANG_PUSH([C++])
 336     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 337                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 338     AC_LANG_POP([C++])
 339
 340     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 341     CXXFLAGS=$save_CXXFLAGS
 342
 343     # We don't want floating-point math functions to set errno or trap
 344     CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
 345 fi
 346
 347 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 348 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 349
 350 dnl even if the compiler appears to support it, using visibility attributes isn't
 351 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 352 case "$host_os" in
 353 cygwin*)
 354     VISIBILITY_CFLAGS=""
 355     VISIBILITY_CXXFLAGS=""
 356     ;;
 357 esac
 358
 359 AC_SUBST([VISIBILITY_CFLAGS])
 360 AC_SUBST([VISIBILITY_CXXFLAGS])
 361
 362 dnl
 363 dnl Optional flags, check for compiler support
 364 dnl
 365 SSE41_CFLAGS="-msse4.1"
 366 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 367 dnl stack, but on x86-32 such alignment is not guaranteed.
 368 case "$target_cpu" in
 369 i?86)
 370     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 371     ;;
 372 esac
 373 save_CFLAGS="$CFLAGS"
 374 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 375 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 376 #include <smmintrin.h>
 377 int param;
 378 int main () {
 379     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 380     c = _mm_max_epu32(a, b);
 381     return _mm_cvtsi128_si32(c);
 382 }]])], SSE41_SUPPORTED=1)
 383 CFLAGS="$save_CFLAGS"
 384 if test "x$SSE41_SUPPORTED" = x1; then
 385     DEFINES="$DEFINES -DUSE_SSE41"
 386 fi
 387 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 388 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 389
 390 dnl Check for new-style atomic builtins
 391 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 392 int main() {
 393     int n;
 394     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 395 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 396 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 397     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 398 fi
 399 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 400
 401 dnl Check for Endianness
 402 AC_C_BIGENDIAN(
 403    little_endian=no,
 404    little_endian=yes,
 405    little_endian=no,
 406    little_endian=no
 407 )
 408
 409 dnl Check for POWER8 Architecture
 410 PWR8_CFLAGS="-mpower8-vector"
 411 have_pwr8_intrinsics=no
 412 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 413 save_CFLAGS=$CFLAGS
 414 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 415 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 416 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 417 #error "Need GCC >= 4.8 for sane POWER8 support"
 418 #endif
 419 #include <altivec.h>
 420 int main () {
 421     vector unsigned char r;
 422     vector unsigned int v = vec_splat_u32 (1);
 423     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 424     return 0;
 425 }]])], have_pwr8_intrinsics=yes)
 426 CFLAGS=$save_CFLAGS
 427
 428 AC_ARG_ENABLE(pwr8,
 429    [AC_HELP_STRING([--disable-pwr8-inst],
 430                    [disable POWER8-specific instructions])],
 431    [enable_pwr8=$enableval], [enable_pwr8=auto])
 432
 433 if test "x$enable_pwr8" = xno ; then
 434    have_pwr8_intrinsics=disabled
 435 fi
 436
 437 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 438    DEFINES="$DEFINES -D_ARCH_PWR8"
 439    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 440    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 441 else
 442    PWR8_CFLAGS=
 443 fi
 444
 445 AC_MSG_RESULT($have_pwr8_intrinsics)
 446 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 447    AC_MSG_ERROR([POWER8 compiler support not detected])
 448 fi
 449
 450 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 451    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 452 fi
 453
 454 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 455
 456 dnl Can't have static and shared libraries, default to static if user
 457 dnl explicitly requested. If both disabled, set to static since shared
 458 dnl was explicitly requested.
 459 case "x$enable_static$enable_shared" in
 460 xyesyes)
 461     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 462     enable_shared=no
 463     ;;
 464 xnono)
 465     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
 466     enable_shared=yes
 467     ;;
 468 esac
 469
 470 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 471
 472 dnl
 473 dnl other compiler options
 474 dnl
 475 AC_ARG_ENABLE([debug],
 476     [AS_HELP_STRING([--enable-debug],
 477         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 478     [enable_debug="$enableval"],
 479     [enable_debug=no]
 480 )
 481
 482 AC_ARG_ENABLE([profile],
 483     [AS_HELP_STRING([--enable-profile],
 484         [enable profiling of code @<:@default=disabled@:>@])],
 485     [enable_profile="$enableval"],
 486     [enable_profile=no]
 487 )
 488
 489 if test "x$enable_profile" = xyes; then
 490     DEFINES="$DEFINES -DPROFILE"
 491     if test "x$GCC" = xyes; then
 492         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 493     fi
 494     if test "x$GXX" = xyes; then
 495         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 496     fi
 497 fi
 498
 499 if test "x$enable_debug" = xyes; then
 500     DEFINES="$DEFINES -DDEBUG"
 501     if test "x$enable_profile" = xyes; then
 502         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 503     fi
 504     if test "x$GCC" = xyes; then
 505         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 506             CFLAGS="$CFLAGS -g"
 507         fi
 508         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 509             CFLAGS="$CFLAGS -O0"
 510         fi
 511     fi
 512     if test "x$GXX" = xyes; then
 513         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 514             CXXFLAGS="$CXXFLAGS -g"
 515         fi
 516         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 517             CXXFLAGS="$CXXFLAGS -O0"
 518         fi
 519     fi
 520 else
 521    DEFINES="$DEFINES -DNDEBUG"
 522 fi
 523
 524 DEFAULT_GL_LIB_NAME=GL
 525
 526 dnl
 527 dnl Check if linker supports -Bsymbolic
 528 dnl
 529 save_LDFLAGS=$LDFLAGS
 530 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 531 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 532 AC_LINK_IFELSE(
 533     [AC_LANG_SOURCE([int main() { return 0;}])],
 534     [AC_MSG_RESULT([yes])
 535         BSYMBOLIC="-Wl,-Bsymbolic";],
 536     [AC_MSG_RESULT([no])
 537         BSYMBOLIC="";])
 538 LDFLAGS=$save_LDFLAGS
 539
 540 AC_SUBST([BSYMBOLIC])
 541
 542 dnl
 543 dnl Check if linker supports garbage collection
 544 dnl
 545 save_LDFLAGS=$LDFLAGS
 546 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 547 AC_MSG_CHECKING([whether ld supports --gc-sections])
 548 AC_LINK_IFELSE(
 549     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 550     [AC_MSG_RESULT([yes])
 551         GC_SECTIONS="-Wl,--gc-sections";],
 552     [AC_MSG_RESULT([no])
 553         GC_SECTIONS="";])
 554 LDFLAGS=$save_LDFLAGS
 555
 556 AC_SUBST([GC_SECTIONS])
 557
 558 dnl
 559 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 560 dnl so when these flags are passed to ld via libtool the checks will fail
 561 dnl
 562 case "$host_os" in
 563 openbsd* | darwin* )
 564     LD_NO_UNDEFINED="" ;;
 565 *)
 566     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
 567 esac
 568
 569 AC_SUBST([LD_NO_UNDEFINED])
 570
 571 dnl
 572 dnl Check if linker supports version scripts
 573 dnl
 574 AC_MSG_CHECKING([if the linker supports version-scripts])
 575 save_LDFLAGS=$LDFLAGS
 576 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 577 cat > conftest.map <<EOF
 578 VERSION_1 {
 579      global:
 580          main;
 581
 582      local:
 583          *;
 584 };
 585 EOF
 586 AC_LINK_IFELSE(
 587     [AC_LANG_SOURCE([int main() { return 0;}])],
 588     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 589     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 590 LDFLAGS=$save_LDFLAGS
 591 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 592
 593 dnl
 594 dnl Check if linker supports dynamic list files
 595 dnl
 596 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 597 save_LDFLAGS=$LDFLAGS
 598 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 599 cat > conftest.dyn <<EOF
 600 {
 601         radeon_drm_winsys_create;
 602 };
 603 EOF
 604 AC_LINK_IFELSE(
 605     [AC_LANG_SOURCE([int main() { return 0;}])],
 606     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 607     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 608 LDFLAGS=$save_LDFLAGS
 609 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 610
 611 dnl
 612 dnl compatibility symlinks
 613 dnl
 614 case "$host_os" in
 615 linux* )
 616     HAVE_COMPAT_SYMLINKS=yes ;;
 617 * )
 618     HAVE_COMPAT_SYMLINKS=no ;;
 619 esac
 620
 621 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 622
 623 DEFAULT_GL_LIB_NAME=GL
 624
 625 dnl
 626 dnl Libglvnd configuration
 627 dnl
 628 AC_ARG_ENABLE([libglvnd],
 629     [AS_HELP_STRING([--enable-libglvnd],
 630         [Build for libglvnd @<:@default=disabled@:>@])],
 631     [enable_libglvnd="$enableval"],
 632     [enable_libglvnd=no])
 633 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
 634 #AM_COND_IF([USE_LIBGLVND_GLX], [DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"])
 635 if test "x$enable_libglvnd" = xyes ; then
 636     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
 637     DEFAULT_GL_LIB_NAME=GLX_mesa
 638 fi
 639
 640 dnl
 641 dnl library names
 642 dnl
 643 dnl Unfortunately we need to do a few things that libtool can't help us with,
 644 dnl so we need some knowledge of shared library filenames:
 645 dnl
 646 dnl LIB_EXT is the extension used when creating symlinks for alternate
 647 dnl filenames for a shared library which will be dynamically loaded
 648 dnl
 649 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 650 dnl the file for a shared library we wish to link with
 651 dnl
 652 case "$host_os" in
 653 darwin* )
 654     LIB_EXT='dylib'
 655     IMP_LIB_EXT=$LIB_EXT
 656     ;;
 657 cygwin* )
 658     LIB_EXT='dll'
 659     IMP_LIB_EXT='dll.a'
 660     ;;
 661 aix* )
 662     LIB_EXT='a'
 663     IMP_LIB_EXT=$LIB_EXT
 664     ;;
 665 * )
 666     LIB_EXT='so'
 667     IMP_LIB_EXT=$LIB_EXT
 668     ;;
 669 esac
 670
 671 AC_SUBST([LIB_EXT])
 672
 673 AC_ARG_WITH([gl-lib-name],
 674   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 675     [specify GL library name @<:@default=GL@:>@])],
 676   [GL_LIB=$withval],
 677   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 678 AC_ARG_WITH([osmesa-lib-name],
 679   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 680     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 681   [OSMESA_LIB=$withval],
 682   [OSMESA_LIB=OSMesa])
 683 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 684 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 685
 686 dnl
 687 dnl Mangled Mesa support
 688 dnl
 689 AC_ARG_ENABLE([mangling],
 690   [AS_HELP_STRING([--enable-mangling],
 691     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 692   [enable_mangling="${enableval}"],
 693   [enable_mangling=no]
 694 )
 695 if test "x${enable_mangling}" = "xyes" ; then
 696   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 697   GL_LIB="Mangled${GL_LIB}"
 698   OSMESA_LIB="Mangled${OSMESA_LIB}"
 699 fi
 700 AC_SUBST([GL_LIB])
 701 AC_SUBST([OSMESA_LIB])
 702
 703 dnl
 704 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 705 dnl
 706 AC_ARG_ENABLE([texture-float],
 707     [AS_HELP_STRING([--enable-texture-float],
 708         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 709     [enable_texture_float="$enableval"],
 710     [enable_texture_float=no]
 711 )
 712 if test "x$enable_texture_float" = xyes; then
 713     AC_MSG_WARN([Floating-point textures enabled.])
 714     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 715     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 716 fi
 717
 718 dnl
 719 dnl Arch/platform-specific settings
 720 dnl
 721 AC_ARG_ENABLE([asm],
 722     [AS_HELP_STRING([--disable-asm],
 723         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 724     [enable_asm="$enableval"],
 725     [enable_asm=yes]
 726 )
 727 asm_arch=""
 728 AC_MSG_CHECKING([whether to enable assembly])
 729 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 730 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 731 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 732     case "$host_cpu" in
 733     i?86 | x86_64 | amd64)
 734         if test "x$host_cpu" != "x$target_cpu"; then
 735             enable_asm=no
 736             AC_MSG_RESULT([no, cross compiling])
 737         fi
 738         ;;
 739     esac
 740 fi
 741 # check for supported arches
 742 if test "x$enable_asm" = xyes; then
 743     case "$host_cpu" in
 744     i?86)
 745         case "$host_os" in
 746         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 747             asm_arch=x86
 748             ;;
 749         esac
 750         ;;
 751     x86_64|amd64)
 752         case "$host_os" in
 753         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 754             asm_arch=x86_64
 755             ;;
 756         esac
 757         ;;
 758     sparc*)
 759         case "$host_os" in
 760         linux*)
 761             asm_arch=sparc
 762             ;;
 763         esac
 764         ;;
 765     esac
 766
 767     case "$asm_arch" in
 768     x86)
 769         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 770         AC_MSG_RESULT([yes, x86])
 771         ;;
 772     x86_64|amd64)
 773         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 774         AC_MSG_RESULT([yes, x86_64])
 775         ;;
 776     sparc)
 777         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 778         AC_MSG_RESULT([yes, sparc])
 779         ;;
 780     *)
 781         AC_MSG_RESULT([no, platform not supported])
 782         ;;
 783     esac
 784 fi
 785
 786 AC_HEADER_MAJOR
 787 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 788 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 789 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 790 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 791
 792 dnl Check to see if dlopen is in default libraries (like Solaris, which
 793 dnl has it in libc), or if libdl is needed to get it.
 794 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 795     [AC_CHECK_LIB([dl], [dlopen],
 796        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 797 AC_SUBST([DLOPEN_LIBS])
 798
 799 dnl Check if that library also has dladdr
 800 save_LIBS="$LIBS"
 801 LIBS="$LIBS $DLOPEN_LIBS"
 802 AC_CHECK_FUNCS([dladdr])
 803 LIBS="$save_LIBS"
 804
 805 case "$host_os" in
 806 darwin*)
 807     ;;
 808 *)
 809     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 810                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 811                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 812     AC_SUBST([CLOCK_LIB])
 813     ;;
 814 esac
 815
 816 dnl See if posix_memalign is available
 817 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 818
 819 dnl Check for pthreads
 820 AX_PTHREAD
 821 if test "x$ax_pthread_ok" = xno; then
 822     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 823 fi
 824 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 825 dnl to -pthread, which causes problems if we need -lpthread to appear in
 826 dnl pkgconfig files.
 827 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 828
 829 dnl pthread-stubs is mandatory on targets where it exists
 830 case "$host_os" in
 831 cygwin* )
 832     pthread_stubs_possible="no"
 833     ;;
 834 * )
 835     pthread_stubs_possible="yes"
 836     ;;
 837 esac
 838
 839 if test "x$pthread_stubs_possible" = xyes; then
 840     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
 841     AC_SUBST(PTHREADSTUBS_CFLAGS)
 842     AC_SUBST(PTHREADSTUBS_LIBS)
 843 fi
 844
 845 dnl SELinux awareness.
 846 AC_ARG_ENABLE([selinux],
 847     [AS_HELP_STRING([--enable-selinux],
 848         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 849     [MESA_SELINUX="$enableval"],
 850     [MESA_SELINUX=no])
 851 if test "x$enable_selinux" = "xyes"; then
 852     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 853         [AC_CHECK_HEADER([selinux/selinux.h],[],
 854                          [AC_MSG_ERROR([SELinux headers not found])])
 855          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 856                       [AC_MSG_ERROR([SELinux library not found])])
 857          SELINUX_LIBS="-lselinux"])
 858     DEFINES="$DEFINES -DMESA_SELINUX"
 859 fi
 860 AC_SUBST([SELINUX_CFLAGS])
 861 AC_SUBST([SELINUX_LIBS])
 862
 863 dnl Options for APIs
 864 AC_ARG_ENABLE([opengl],
 865     [AS_HELP_STRING([--disable-opengl],
 866         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
 867     [enable_opengl="$enableval"],
 868     [enable_opengl=yes])
 869 AC_ARG_ENABLE([gles1],
 870     [AS_HELP_STRING([--disable-gles1],
 871         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
 872     [enable_gles1="$enableval"],
 873     [enable_gles1=yes])
 874 AC_ARG_ENABLE([gles2],
 875     [AS_HELP_STRING([--disable-gles2],
 876         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
 877     [enable_gles2="$enableval"],
 878     [enable_gles2=yes])
 879
 880 AC_ARG_ENABLE([dri],
 881     [AS_HELP_STRING([--enable-dri],
 882         [enable DRI modules @<:@default=enabled@:>@])],
 883     [enable_dri="$enableval"],
 884     [enable_dri=yes])
 885
 886 AC_ARG_ENABLE([gallium-extra-hud],
 887     [AS_HELP_STRING([--enable-gallium-extra-hud],
 888         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
 889     [enable_gallium_extra_hud="$enableval"],
 890     [enable_gallium_extra_hud=no])
 891 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
 892 if test "x$enable_gallium_extra_hud" = xyes ; then
 893     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
 894 fi
 895
 896 #TODO: no pkgconfig .pc available for libsensors.
 897 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
 898 AC_ARG_ENABLE([lmsensors],
 899     [AS_HELP_STRING([--enable-lmsensors],
 900         [enable HUD lmsensor support @<:@default=disabled@:>@])],
 901     [enable_lmsensors="$enableval"],
 902     [enable_lmsensors=no])
 903 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
 904 if test "x$enable_lmsensors" = xyes ; then
 905     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
 906     LIBSENSORS_LDFLAGS="-lsensors"
 907 else
 908     LIBSENSORS_LDFLAGS=""
 909 fi
 910 AC_SUBST(LIBSENSORS_LDFLAGS)
 911
 912 case "$host_os" in
 913 linux*)
 914     dri3_default=yes
 915     ;;
 916 *)
 917     dri3_default=no
 918     ;;
 919 esac
 920
 921 if test "x$enable_dri" = xno; then
 922     dri3_default=no
 923 fi
 924
 925 AC_ARG_ENABLE([dri3],
 926     [AS_HELP_STRING([--enable-dri3],
 927         [enable DRI3 @<:@default=auto@:>@])],
 928     [enable_dri3="$enableval"],
 929     [enable_dri3="$dri3_default"])
 930 AC_ARG_ENABLE([glx],
 931     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
 932         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
 933     [enable_glx="$enableval"],
 934     [enable_glx=yes])
 935 AC_ARG_ENABLE([osmesa],
 936     [AS_HELP_STRING([--enable-osmesa],
 937         [enable OSMesa library @<:@default=disabled@:>@])],
 938     [enable_osmesa="$enableval"],
 939     [enable_osmesa=no])
 940 AC_ARG_ENABLE([gallium-osmesa],
 941     [AS_HELP_STRING([--enable-gallium-osmesa],
 942         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 943     [enable_gallium_osmesa="$enableval"],
 944     [enable_gallium_osmesa=no])
 945 AC_ARG_ENABLE([egl],
 946     [AS_HELP_STRING([--disable-egl],
 947         [disable EGL library @<:@default=enabled@:>@])],
 948     [enable_egl="$enableval"],
 949     [enable_egl=yes])
 950
 951 AC_ARG_ENABLE([xa],
 952     [AS_HELP_STRING([--enable-xa],
 953         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
 954     [enable_xa="$enableval"],
 955     [enable_xa=no])
 956 AC_ARG_ENABLE([gbm],
 957    [AS_HELP_STRING([--enable-gbm],
 958          [enable gbm library @<:@default=auto@:>@])],
 959    [enable_gbm="$enableval"],
 960    [enable_gbm=auto])
 961 AC_ARG_ENABLE([nine],
 962     [AS_HELP_STRING([--enable-nine],
 963         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
 964     [enable_nine="$enableval"],
 965     [enable_nine=no])
 966
 967 AC_ARG_ENABLE([xvmc],
 968    [AS_HELP_STRING([--enable-xvmc],
 969          [enable xvmc library @<:@default=auto@:>@])],
 970    [enable_xvmc="$enableval"],
 971    [enable_xvmc=auto])
 972 AC_ARG_ENABLE([vdpau],
 973    [AS_HELP_STRING([--enable-vdpau],
 974          [enable vdpau library @<:@default=auto@:>@])],
 975    [enable_vdpau="$enableval"],
 976    [enable_vdpau=auto])
 977 AC_ARG_ENABLE([omx],
 978    [AS_HELP_STRING([--enable-omx],
 979          [enable OpenMAX library @<:@default=disabled@:>@])],
 980    [enable_omx="$enableval"],
 981    [enable_omx=no])
 982 AC_ARG_ENABLE([va],
 983    [AS_HELP_STRING([--enable-va],
 984          [enable va library @<:@default=auto@:>@])],
 985    [enable_va="$enableval"],
 986    [enable_va=auto])
 987 AC_ARG_ENABLE([opencl],
 988    [AS_HELP_STRING([--enable-opencl],
 989          [enable OpenCL library @<:@default=disabled@:>@])],
 990    [enable_opencl="$enableval"],
 991    [enable_opencl=no])
 992 AC_ARG_ENABLE([opencl_icd],
 993    [AS_HELP_STRING([--enable-opencl-icd],
 994           [Build an OpenCL ICD library to be loaded by an ICD implementation
 995            @<:@default=disabled@:>@])],
 996     [enable_opencl_icd="$enableval"],
 997     [enable_opencl_icd=no])
 998
 999 AC_ARG_ENABLE([gallium-tests],
1000     [AS_HELP_STRING([--enable-gallium-tests],
1001         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1002     [enable_gallium_tests="$enableval"],
1003     [enable_gallium_tests=no])
1004
1005 # Option for Gallium drivers
1006
1007 # Keep this in sync with the --with-gallium-drivers help string default value
1008 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1009
1010 AC_ARG_WITH([gallium-drivers],
1011     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1012         [comma delimited Gallium drivers list, e.g.
1013         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl"
1014         @<:@default=r300,r600,svga,swrast@:>@])],
1015     [with_gallium_drivers="$withval"],
1016     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1017
1018 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1019 # here so that the script doesn't choke on an unknown driver name later.
1020 case "$with_gallium_drivers" in
1021     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1022     no) with_gallium_drivers='' ;;
1023 esac
1024
1025 if test "x$enable_opengl" = xno -a \
1026         "x$enable_gles1" = xno -a \
1027         "x$enable_gles2" = xno -a \
1028         "x$enable_nine" = xno -a \
1029         "x$enable_xa" = xno -a \
1030         "x$enable_xvmc" = xno -a \
1031         "x$enable_vdpau" = xno -a \
1032         "x$enable_omx" = xno -a \
1033         "x$enable_va" = xno -a \
1034         "x$enable_opencl" = xno; then
1035     AC_MSG_ERROR([at least one API should be enabled])
1036 fi
1037
1038 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1039 if test "x$enable_opengl" = xno -a \
1040         "x$enable_gles1" = xyes; then
1041     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1042 fi
1043
1044 if test "x$enable_opengl" = xno -a \
1045         "x$enable_gles2" = xyes; then
1046     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1047 fi
1048
1049 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1050 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1051 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1052 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1053                                         "x$enable_gles1" = xyes -o \
1054                                         "x$enable_gles2" = xyes)
1055
1056 # Validate GLX options
1057 if test "x$enable_glx" = xyes; then
1058     if test "x$enable_dri" = xyes; then
1059         enable_glx=dri
1060     elif test -n "$with_gallium_drivers"; then
1061         enable_glx=gallium-xlib
1062     else
1063         enable_glx=xlib
1064     fi
1065 fi
1066 case "x$enable_glx" in
1067 xdri | xxlib | xgallium-xlib)
1068     # GLX requires OpenGL
1069     if test "x$enable_opengl" = xno; then
1070         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1071     fi
1072
1073     # Check individual dependencies
1074     case "x$enable_glx" in
1075     xdri)
1076         if test "x$enable_dri" = xno; then
1077             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1078         fi
1079         ;;
1080     xxlib)
1081         if test "x$enable_dri" = xyes; then
1082             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1083         fi
1084         ;;
1085     xgallium-xlib )
1086         if test "x$enable_dri" = xyes; then
1087             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1088         fi
1089         if test -z "$with_gallium_drivers"; then
1090             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1091         fi
1092         ;;
1093     esac
1094     ;;
1095 xno)
1096     ;;
1097 *)
1098     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1099     ;;
1100 esac
1101
1102 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1103 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1104 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1105 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1106
1107 dnl
1108 dnl Libglvnd configuration
1109 dnl
1110 AC_ARG_ENABLE([libglvnd],
1111     [AS_HELP_STRING([--enable-libglvnd],
1112         [Build for libglvnd @<:@default=disabled@:>@])],
1113     [enable_libglvnd="$enableval"],
1114     [enable_libglvnd=no])
1115 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1116 if test "x$enable_libglvnd" = xyes ; then
1117     dnl XXX: update once we can handle more than libGL/glx.
1118     dnl Namely: we should error out if neither of the glvnd enabled libraries
1119     dnl are built
1120     case "x$enable_glx" in
1121     xno)
1122         AC_MSG_ERROR([cannot build libglvnd without GLX])
1123         ;;
1124     xxlib | xgallium-xlib )
1125         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1126         ;;
1127     xdri)
1128         ;;
1129     esac
1130
1131     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1132     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1133     DEFAULT_GL_LIB_NAME=GLX_mesa
1134 fi
1135
1136 # Check for libdrm
1137 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1138                   [have_libdrm=yes], [have_libdrm=no])
1139 if test "x$have_libdrm" = xyes; then
1140         DEFINES="$DEFINES -DHAVE_LIBDRM"
1141 fi
1142
1143 # Select which platform-dependent DRI code gets built
1144 case "$host_os" in
1145 darwin*)
1146     dri_platform='apple' ;;
1147 cygwin*)
1148     dri_platform='windows' ;;
1149 gnu*)
1150     dri_platform='none' ;;
1151 *)
1152     dri_platform='drm' ;;
1153 esac
1154
1155 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1156     have_drisw_kms='yes'
1157 fi
1158
1159 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1160 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1161 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1162 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1163 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1164 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1165 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1166 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1167 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1168
1169 AC_ARG_ENABLE([shared-glapi],
1170     [AS_HELP_STRING([--enable-shared-glapi],
1171         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1172     [enable_shared_glapi="$enableval"],
1173     [enable_shared_glapi=yes])
1174
1175 case "x$enable_opengl$enable_gles1$enable_gles2" in
1176 x*yes*yes*)
1177     if test "x$enable_shared_glapi" = xno; then
1178         AC_MSG_ERROR([shared GLAPI required when building two or more of
1179                       the following APIs - opengl, gles1 gles2])
1180     fi
1181     ;;
1182 esac
1183
1184 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1185
1186 # Build the pipe-drivers as separate libraries/modules.
1187 # Do not touch this unless you know what you are doing.
1188 # XXX: Expose via configure option ?
1189 enable_shared_pipe_drivers=no
1190
1191 dnl
1192 dnl Driver specific build directories
1193 dnl
1194
1195 if test "x$enable_gallium_osmesa" = xyes; then
1196     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1197         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1198     fi
1199     if test "x$enable_osmesa" = xyes; then
1200         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1201     fi
1202 fi
1203
1204 AC_SUBST([MESA_LLVM])
1205
1206 # SHA1 hashing
1207 AC_ARG_WITH([sha1],
1208         [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
1209         [choose SHA1 implementation])])
1210 case "x$with_sha1" in
1211 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
1212   ;;
1213 *)
1214         AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
1215 esac
1216
1217 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
1218 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
1219         with_sha1=libc
1220 fi
1221 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
1222         AC_MSG_ERROR([sha1 in libc requested but not found])
1223 fi
1224 if test "x$with_sha1" = xlibc; then
1225         AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1226                 [Use libc SHA1 functions])
1227         SHA1_LIBS=""
1228 fi
1229 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1230 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1231         with_sha1=CommonCrypto
1232 fi
1233 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1234         AC_MSG_ERROR([CommonCrypto requested but not found])
1235 fi
1236 if test "x$with_sha1" = xCommonCrypto; then
1237         AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1238                 [Use CommonCrypto SHA1 functions])
1239         SHA1_LIBS=""
1240 fi
1241 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1242 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1243 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1244         with_sha1=CryptoAPI
1245 fi
1246 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1247         AC_MSG_ERROR([CryptoAPI requested but not found])
1248 fi
1249 if test "x$with_sha1" = xCryptoAPI; then
1250         AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1251                 [Use CryptoAPI SHA1 functions])
1252         SHA1_LIBS=""
1253 fi
1254 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1255 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1256         with_sha1=libmd
1257 fi
1258 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1259         AC_MSG_ERROR([libmd requested but not found])
1260 fi
1261 if test "x$with_sha1" = xlibmd; then
1262         AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1263                   [Use libmd SHA1 functions])
1264         SHA1_LIBS=-lmd
1265 fi
1266 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1267 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1268    with_sha1=libsha1
1269 fi
1270 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1271         AC_MSG_ERROR([libsha1 requested but not found])
1272 fi
1273 if test "x$with_sha1" = xlibsha1; then
1274         AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1275                   [Use libsha1 for SHA1])
1276         SHA1_LIBS=-lsha1
1277 fi
1278 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1279 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1280         with_sha1=libnettle
1281 fi
1282 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1283         AC_MSG_ERROR([libnettle requested but not found])
1284 fi
1285 if test "x$with_sha1" = xlibnettle; then
1286         AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1287                   [Use libnettle SHA1 functions])
1288         SHA1_LIBS=-lnettle
1289 fi
1290 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1291 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1292         with_sha1=libgcrypt
1293 fi
1294 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1295         AC_MSG_ERROR([libgcrypt requested but not found])
1296 fi
1297 if test "x$with_sha1" = xlibgcrypt; then
1298         AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1299                   [Use libgcrypt SHA1 functions])
1300         SHA1_LIBS=-lgcrypt
1301 fi
1302 # We don't need all of the OpenSSL libraries, just libcrypto
1303 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1304 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1305                   [HAVE_OPENSSL_PKC=no])
1306 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1307         if test "x$with_sha1" = x; then
1308                 with_sha1=libcrypto
1309         fi
1310 else
1311         if test "x$with_sha1" = xlibcrypto; then
1312                 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1313         fi
1314 fi
1315 if test "x$with_sha1" = xlibcrypto; then
1316         if test "x$HAVE_LIBCRYPTO" = xyes; then
1317                 SHA1_LIBS=-lcrypto
1318         else
1319                 SHA1_LIBS="$OPENSSL_LIBS"
1320                 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1321         fi
1322 fi
1323 AC_MSG_CHECKING([for SHA1 implementation])
1324 AC_MSG_RESULT([$with_sha1])
1325 AC_SUBST(SHA1_LIBS)
1326 AC_SUBST(SHA1_CFLAGS)
1327
1328 # Enable a define for SHA1
1329 if test "x$with_sha1" != "x"; then
1330         DEFINES="$DEFINES -DHAVE_SHA1"
1331 fi
1332
1333 # Allow user to configure out the shader-cache feature
1334 AC_ARG_ENABLE([shader-cache],
1335     AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1336     [enable_shader_cache="$enableval"],
1337     [if test "x$with_sha1" != "x"; then
1338         enable_shader_cache=yes
1339      else
1340         enable_shader_cache=no
1341      fi])
1342 if test "x$with_sha1" = "x"; then
1343     if test "x$enable_shader_cache" = "xyes"; then
1344         AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1345     fi
1346 fi
1347 AM_CONDITIONAL([ENABLE_SHADER_CACHE], [test x$enable_shader_cache = xyes])
1348 if test "x$enable_shader_cache" = "xyes"; then
1349    AC_DEFINE([ENABLE_SHADER_CACHE], [1], [Enable shader cache])
1350 fi
1351
1352 case "$host_os" in
1353 linux*)
1354     need_pci_id=yes ;;
1355 *)
1356     need_pci_id=no ;;
1357 esac
1358
1359 AC_ARG_ENABLE([sysfs],
1360     [AS_HELP_STRING([--enable-sysfs],
1361         [enable /sys PCI identification @<:@default=disabled@:>@])],
1362     [have_sysfs="$enableval"],
1363     [have_sysfs=no]
1364 )
1365
1366 if test "x$enable_dri" = xyes; then
1367     if test "$enable_static" = yes; then
1368         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1369     fi
1370
1371     # not a hard requirement as swrast does not depend on it
1372     if test "x$have_libdrm" = xyes; then
1373         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1374     fi
1375 fi
1376
1377 AC_ARG_ENABLE([driglx-direct],
1378     [AS_HELP_STRING([--disable-driglx-direct],
1379         [disable direct rendering in GLX and EGL for DRI \
1380             @<:@default=auto@:>@])],
1381     [driglx_direct="$enableval"],
1382     [driglx_direct="yes"])
1383
1384 dnl
1385 dnl libGL configuration per driver
1386 dnl
1387 case "x$enable_glx" in
1388 xxlib | xgallium-xlib)
1389     # Xlib-based GLX
1390     dri_modules="x11 xext xcb"
1391     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1392     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1393     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1394     GL_LIB_DEPS="$XLIBGL_LIBS"
1395     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1396     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1397     ;;
1398 xdri)
1399     # DRI-based GLX
1400     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1401
1402     # find the DRI deps for libGL
1403     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1404
1405     if test x"$driglx_direct" = xyes; then
1406         if test x"$dri_platform" = xdrm ; then
1407             DEFINES="$DEFINES -DGLX_USE_DRM"
1408             if test "x$have_libdrm" != xyes; then
1409                AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
1410             fi
1411
1412             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1413             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1414             if test x"$enable_dri3" = xyes; then
1415                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1416                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1417             fi
1418
1419             if test x"$enable_dri" = xyes; then
1420                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1421             fi
1422
1423             if test x"$enable_dri3" = xyes; then
1424                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1425                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1426                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1427             fi
1428         fi
1429         if test x"$dri_platform" = xapple ; then
1430             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1431         fi
1432         if test x"$dri_platform" = xwindows ; then
1433             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1434         fi
1435     fi
1436
1437     # add xf86vidmode if available
1438     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1439     if test "$HAVE_XF86VIDMODE" = yes ; then
1440         dri_modules="$dri_modules xxf86vm"
1441     fi
1442
1443     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1444     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1445     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1446     GL_LIB_DEPS="$DRIGL_LIBS"
1447
1448     # need DRM libs, $PTHREAD_LIBS, etc.
1449     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1450     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1451     ;;
1452 esac
1453
1454 have_pci_id=no
1455 if test "$have_sysfs" = yes; then
1456     DEFINES="$DEFINES -DHAVE_SYSFS"
1457     have_pci_id=yes
1458 fi
1459
1460 if test "$have_libdrm" = yes; then
1461     have_pci_id=yes
1462 fi
1463
1464 # This is outside the case (above) so that it is invoked even for non-GLX
1465 # builds.
1466 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1467
1468 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1469 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1470 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1471 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1472
1473 AC_SUBST([X11_INCLUDES])
1474 AC_SUBST([GL_LIB_DEPS])
1475 AC_SUBST([GL_PC_REQ_PRIV])
1476 AC_SUBST([GL_PC_LIB_PRIV])
1477 AC_SUBST([GL_PC_CFLAGS])
1478 AC_SUBST([DRI_PC_REQ_PRIV])
1479 AC_SUBST([GLESv1_CM_LIB_DEPS])
1480 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1481 AC_SUBST([GLESv2_LIB_DEPS])
1482 AC_SUBST([GLESv2_PC_LIB_PRIV])
1483
1484 AC_SUBST([HAVE_XF86VIDMODE])
1485
1486 dnl
1487 dnl More GLX setup
1488 dnl
1489 case "x$enable_glx" in
1490 xxlib | xgallium-xlib)
1491     DEFINES="$DEFINES -DUSE_XSHM"
1492     ;;
1493 xdri)
1494     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1495     if test "x$driglx_direct" = xyes; then
1496         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1497     fi
1498     ;;
1499 esac
1500
1501 dnl
1502 dnl TLS detection
1503 dnl
1504
1505 AC_ARG_ENABLE([glx-tls],
1506     [AS_HELP_STRING([--enable-glx-tls],
1507         [enable TLS support in GLX @<:@default=disabled@:>@])],
1508     [GLX_USE_TLS="$enableval"],
1509     [GLX_USE_TLS=no])
1510 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1511
1512 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
1513       [DEFINES="${DEFINES} -DGLX_USE_TLS"])
1514
1515 dnl Read-only text section on x86 hardened platforms
1516 AC_ARG_ENABLE([glx-read-only-text],
1517     [AS_HELP_STRING([--enable-glx-read-only-text],
1518         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1519     [enable_glx_read_only_text="$enableval"],
1520     [enable_glx_read_only_text=no])
1521 if test "x$enable_glx_read_only_text" = xyes; then
1522     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1523 fi
1524
1525 dnl
1526 dnl More DRI setup
1527 dnl
1528 dnl Directory for DRI drivers
1529 AC_ARG_WITH([dri-driverdir],
1530     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1531         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1532     [DRI_DRIVER_INSTALL_DIR="$withval"],
1533     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1534 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1535 dnl Extra search path for DRI drivers
1536 AC_ARG_WITH([dri-searchpath],
1537     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1538         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1539     [DRI_DRIVER_SEARCH_DIR="$withval"],
1540     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1541 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1542 dnl Which drivers to build - default is chosen by platform
1543 AC_ARG_WITH([dri-drivers],
1544     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1545         [comma delimited classic DRI drivers list, e.g.
1546         "swrast,i965,radeon" @<:@default=auto@:>@])],
1547     [with_dri_drivers="$withval"],
1548     [with_dri_drivers=auto])
1549
1550 if test "x$with_dri_drivers" = xauto; then
1551     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1552         with_dri_drivers="yes"
1553     else
1554         with_dri_drivers="no"
1555     fi
1556 fi
1557 if test "x$with_dri_drivers" = xno; then
1558     with_dri_drivers=''
1559 fi
1560
1561 dnl If $with_dri_drivers is yes, drivers will be added through
1562 dnl platform checks. Set DEFINES and LIB_DEPS
1563 if test "x$enable_dri" = xyes; then
1564     # Platform specific settings and drivers to build
1565     case "$host_os" in
1566     linux*)
1567         DEFINES="$DEFINES -DHAVE_ALIAS"
1568         if test "x$enable_dri3" = xyes; then
1569             DEFINES="$DEFINES -DHAVE_DRI3"
1570         fi
1571
1572         if test "x$have_pci_id" != xyes; then
1573             AC_MSG_ERROR([sysfs or libdrm >= $LIBDRM_REQUIRED required for building DRI])
1574         fi
1575
1576         case "$host_cpu" in
1577         powerpc* | sparc*)
1578             # Build only the drivers for cards that exist on PowerPC/sparc
1579             if test "x$with_dri_drivers" = "xyes"; then
1580                 with_dri_drivers="r200 radeon swrast"
1581             fi
1582             ;;
1583         esac
1584         ;;
1585     *freebsd* | dragonfly* | *netbsd* | openbsd*)
1586         DEFINES="$DEFINES -DHAVE_ALIAS"
1587         ;;
1588     gnu*)
1589         DEFINES="$DEFINES -DHAVE_ALIAS"
1590         ;;
1591     cygwin*)
1592         if test "x$with_dri_drivers" = "xyes"; then
1593             with_dri_drivers="swrast"
1594         fi
1595         ;;
1596     darwin*)
1597         DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED -DBUILDING_MESA"
1598         if test "x$with_dri_drivers" = "xyes"; then
1599             with_dri_drivers="swrast"
1600         fi
1601         ;;
1602     esac
1603
1604     # default drivers
1605     if test "x$with_dri_drivers" = "xyes"; then
1606         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1607     fi
1608
1609     # Check for expat
1610     PKG_CHECK_MODULES([EXPAT], [expat], [],
1611         # expat version 2.0 and earlier do not provide expat.pc
1612         [AC_CHECK_HEADER([expat.h],[],
1613                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1614          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1615                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1616          EXPAT_LIBS="-lexpat"])
1617
1618     # put all the necessary libs together
1619     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1620 fi
1621
1622 AC_SUBST([DRI_LIB_DEPS])
1623
1624 DRI_DIRS=''
1625 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1626 if test -n "$with_dri_drivers"; then
1627     if test "x$enable_opengl" != xyes; then
1628         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1629     fi
1630
1631     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1632     for driver in $dri_drivers; do
1633         DRI_DIRS="$DRI_DIRS $driver"
1634         case "x$driver" in
1635         xi915)
1636             HAVE_I915_DRI=yes;
1637             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1638             ;;
1639         xi965)
1640             HAVE_I965_DRI=yes;
1641             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1642             ;;
1643         xnouveau)
1644             HAVE_NOUVEAU_DRI=yes;
1645             PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1646             ;;
1647         xradeon)
1648             HAVE_RADEON_DRI=yes;
1649             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1650             ;;
1651         xr200)
1652             HAVE_R200_DRI=yes;
1653             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1654             ;;
1655         xswrast)
1656             HAVE_SWRAST_DRI=yes;
1657             ;;
1658         *)
1659             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1660             ;;
1661         esac
1662     done
1663     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1664 fi
1665
1666
1667 #
1668 # Vulkan driver configuration
1669 #
1670
1671 AC_ARG_WITH([vulkan-drivers],
1672     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1673         [comma delimited Vulkan drivers list, e.g.
1674         "intel"
1675         @<:@default=no@:>@])],
1676     [with_vulkan_drivers="$withval"],
1677     [with_vulkan_drivers="no"])
1678
1679 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1680 # here so that the script doesn't choke on an unknown driver name later.
1681 case "x$with_vulkan_drivers" in
1682     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1683     xno) with_vulkan_drivers='' ;;
1684 esac
1685
1686 AC_ARG_WITH([vulkan-icddir],
1687     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1688         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1689     [VULKAN_ICD_INSTALL_DIR="$withval"],
1690     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1691 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1692
1693 AC_ARG_ENABLE([vulkan-icd-full-driver-path],
1694    [AS_HELP_STRING([--disable-vulkan-icd-full-driver-path],
1695                    [create Vulkan ICD files with just a .so name and no path])],
1696    [vulkan_icd_driver_path="$enableval"],
1697    [vulkan_icd_driver_path="yes"])
1698 AM_CONDITIONAL(VULKAN_ICD_DRIVER_PATH, test "x$vulkan_icd_driver_path" = xyes)
1699
1700 if test -n "$with_vulkan_drivers"; then
1701     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1702     for driver in $VULKAN_DRIVERS; do
1703         case "x$driver" in
1704         xintel)
1705             if test "x$HAVE_I965_DRI" != xyes; then
1706                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1707             fi
1708             if test "x$with_sha1" == "x"; then
1709                 AC_MSG_ERROR([Intel Vulkan driver requires SHA1])
1710             fi
1711             HAVE_INTEL_VULKAN=yes;
1712
1713             ;;
1714         xradeon)
1715             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1716             HAVE_RADEON_VULKAN=yes;
1717             if test "x$with_sha1" == "x"; then
1718                 AC_MSG_ERROR([radv vulkan driver requires SHA1])
1719             fi
1720             ;;
1721         *)
1722             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1723             ;;
1724         esac
1725     done
1726     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1727 fi
1728
1729
1730 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1731 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1732                                   "x$enable_osmesa" = xyes -o \
1733                                   -n "$DRI_DIRS")
1734
1735 dnl
1736 dnl OSMesa configuration
1737 dnl
1738
1739 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1740 AC_ARG_WITH([osmesa-bits],
1741     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1742         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1743     [osmesa_bits="$withval"],
1744     [osmesa_bits=8])
1745 if test "x$osmesa_bits" != x8; then
1746     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1747         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1748         osmesa_bits=8
1749     fi
1750 fi
1751 case "x$osmesa_bits" in
1752 x8)
1753     OSMESA_LIB="${OSMESA_LIB}"
1754     ;;
1755 x16|x32)
1756     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1757     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1758     ;;
1759 *)
1760     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1761     ;;
1762 esac
1763
1764 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1765     # only link libraries with osmesa if shared
1766     if test "$enable_static" = no; then
1767         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1768     else
1769         OSMESA_LIB_DEPS=""
1770     fi
1771     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1772 fi
1773
1774 AC_SUBST([OSMESA_LIB_DEPS])
1775 AC_SUBST([OSMESA_PC_REQ])
1776 AC_SUBST([OSMESA_PC_LIB_PRIV])
1777
1778 dnl
1779 dnl gbm configuration
1780 dnl
1781 if test "x$enable_gbm" = xauto; then
1782     case "$with_egl_platforms" in
1783         *drm*)
1784             enable_gbm=yes ;;
1785          *)
1786             enable_gbm=no ;;
1787     esac
1788 fi
1789 if test "x$enable_gbm" = xyes; then
1790     if test "x$need_pci_id$have_pci_id" = xyesno; then
1791         AC_MSG_ERROR([gbm requires sysfs or libdrm >= $LIBDRM_REQUIRED])
1792     fi
1793
1794     if test "x$enable_dri" = xyes; then
1795         if test "x$enable_shared_glapi" = xno; then
1796             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1797         fi
1798     else
1799         # Strictly speaking libgbm does not require --enable-dri, although
1800         # both of its backends do. Thus one can build libgbm without any
1801         # backends if --disable-dri is set.
1802         # To avoid unnecessary complexity of checking if at least one backend
1803         # is available when building, just mandate --enable-dri.
1804         AC_MSG_ERROR([gbm requires --enable-dri])
1805     fi
1806 fi
1807 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1808 # FINISHME: GBM has a number of dependencies which we should add below
1809 GBM_PC_REQ_PRIV=""
1810 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1811 AC_SUBST([GBM_PC_REQ_PRIV])
1812 AC_SUBST([GBM_PC_LIB_PRIV])
1813
1814 dnl
1815 dnl EGL configuration
1816 dnl
1817 EGL_CLIENT_APIS=""
1818
1819 if test "x$enable_egl" = xyes; then
1820     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1821
1822     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1823
1824     if test "$enable_static" != yes; then
1825         if test "x$enable_dri" = xyes; then
1826             HAVE_EGL_DRIVER_DRI2=1
1827             if test "x$enable_shared_glapi" = xno; then
1828                 AC_MSG_ERROR([egl_dri2 requires --enable-shared-glapi])
1829             fi
1830             if test "x$enable_dri3" = xyes; then
1831                 HAVE_EGL_DRIVER_DRI3=1
1832                 if test "x$enable_shared_glapi" = xno; then
1833                     AC_MSG_ERROR([egl_dri3 requires --enable-shared-glapi])
1834                 fi
1835             fi
1836         else
1837             # Avoid building an "empty" libEGL. Drop/update this
1838             # when other backends (haiku?) come along.
1839             AC_MSG_ERROR([egl requires --enable-dri])
1840         fi
1841
1842     fi
1843 fi
1844 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1845 AC_SUBST([EGL_LIB_DEPS])
1846
1847 gallium_st="mesa"
1848
1849 dnl
1850 dnl XA configuration
1851 dnl
1852 if test "x$enable_xa" = xyes; then
1853     if test "x$with_gallium_drivers" = xswrast; then
1854        AC_MSG_ERROR([
1855           Building xa requires at least one non swrast gallium driver.
1856           If you are looking to use libxatracker.so with the VMware driver,
1857           make sure to include svga in the gallium drivers list, apart from
1858           enabling XA.
1859           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1860     fi
1861     gallium_st="$gallium_st xa"
1862 fi
1863 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1864
1865 dnl
1866 dnl Gallium G3DVL configuration
1867 dnl
1868 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1869     if test "x$enable_xvmc" = xauto; then
1870         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1871     fi
1872
1873     if test "x$enable_vdpau" = xauto; then
1874         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1875     fi
1876
1877     if test "x$enable_omx" = xauto; then
1878         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1879     fi
1880
1881     if test "x$enable_va" = xauto; then
1882         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1883     fi
1884 fi
1885
1886 if test "x$enable_dri" = xyes -o \
1887         "x$enable_xvmc" = xyes -o \
1888         "x$enable_vdpau" = xyes -o \
1889         "x$enable_omx" = xyes -o \
1890         "x$enable_va" = xyes; then
1891     need_gallium_vl=yes
1892 fi
1893 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1894
1895 if test "x$enable_xvmc" = xyes -o \
1896         "x$enable_vdpau" = xyes -o \
1897         "x$enable_omx" = xyes -o \
1898         "x$enable_va" = xyes; then
1899     if test x"$enable_dri3" = xyes; then
1900         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1901                                  x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1902     else
1903         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1904     fi
1905     need_gallium_vl_winsys=yes
1906 fi
1907 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1908
1909 if test "x$enable_xvmc" = xyes; then
1910     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1911     gallium_st="$gallium_st xvmc"
1912 fi
1913 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1914
1915 if test "x$enable_vdpau" = xyes; then
1916     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1917     gallium_st="$gallium_st vdpau"
1918     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1919 fi
1920 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1921
1922 if test "x$enable_omx" = xyes; then
1923     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1924     gallium_st="$gallium_st omx"
1925 fi
1926 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1927
1928 if test "x$enable_va" = xyes; then
1929     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1930     gallium_st="$gallium_st va"
1931 fi
1932 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1933
1934 dnl
1935 dnl Nine Direct3D9 configuration
1936 dnl
1937 if test "x$enable_nine" = xyes; then
1938     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1939         AC_MSG_ERROR([nine requires the gallium swrast driver])
1940     fi
1941     if test "x$with_gallium_drivers" = xswrast; then
1942         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1943     fi
1944     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1945         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1946     fi
1947
1948     if test "x$enable_dri3" = xno; then
1949         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1950     fi
1951
1952     gallium_st="$gallium_st nine"
1953 fi
1954 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1955
1956 dnl
1957 dnl OpenCL configuration
1958 dnl
1959
1960 AC_ARG_WITH([clang-libdir],
1961    [AS_HELP_STRING([--with-clang-libdir],
1962          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1963    [CLANG_LIBDIR="$withval"],
1964    [CLANG_LIBDIR=''])
1965
1966 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1967 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
1968
1969 if test "x$have_libelf" = xno; then
1970    LIBELF_LIBS=''
1971    LIBELF_CFLAGS=''
1972    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
1973    AC_SUBST([LIBELF_LIBS])
1974    AC_SUBST([LIBELF_CFLAGS])
1975 fi
1976
1977 if test "x$enable_opencl" = xyes; then
1978     if test -z "$with_gallium_drivers"; then
1979         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1980     fi
1981
1982     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1983         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1984     fi
1985
1986     if test "x$have_libclc" = xno; then
1987         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1988                     Make sure the directory containing libclc.pc is specified in your
1989                     PKG_CONFIG_PATH environment variable.
1990                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1991     else
1992         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1993         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1994         AC_SUBST([LIBCLC_INCLUDEDIR])
1995         AC_SUBST([LIBCLC_LIBEXECDIR])
1996     fi
1997
1998     gallium_st="$gallium_st clover"
1999
2000     if test "x$enable_opencl_icd" = xyes; then
2001         OPENCL_LIBNAME="MesaOpenCL"
2002     else
2003         OPENCL_LIBNAME="OpenCL"
2004     fi
2005
2006     if test "x$have_libelf" != xyes; then
2007        AC_MSG_ERROR([Clover requires libelf])
2008     fi
2009 fi
2010 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2011 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2012 AC_SUBST([OPENCL_LIBNAME])
2013
2014 dnl
2015 dnl Gallium configuration
2016 dnl
2017 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2018
2019 AC_SUBST([LLVM_BINDIR])
2020 AC_SUBST([LLVM_CFLAGS])
2021 AC_SUBST([LLVM_CPPFLAGS])
2022 AC_SUBST([LLVM_CXXFLAGS])
2023 AC_SUBST([LLVM_LIBDIR])
2024 AC_SUBST([LLVM_LIBS])
2025 AC_SUBST([LLVM_LDFLAGS])
2026 AC_SUBST([LLVM_INCLUDEDIR])
2027 AC_SUBST([LLVM_VERSION])
2028 AC_SUBST([CLANG_RESOURCE_DIR])
2029
2030 case "x$enable_opengl$enable_gles1$enable_gles2" in
2031 x*yes*)
2032     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
2033     ;;
2034 esac
2035
2036 AC_SUBST([VG_LIB_DEPS])
2037 AC_SUBST([EGL_CLIENT_APIS])
2038
2039 dnl
2040 dnl EGL Platforms configuration
2041 dnl
2042 AC_ARG_WITH([egl-platforms],
2043     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2044         [comma delimited native platforms libEGL supports, e.g.
2045         "x11,drm" @<:@default=auto@:>@])],
2046     [with_egl_platforms="$withval"],
2047     [if test "x$enable_egl" = xyes; then
2048         with_egl_platforms="x11"
2049     else
2050         with_egl_platforms=""
2051     fi])
2052
2053 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2054     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2055 fi
2056
2057 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2058         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2059         WAYLAND_SCANNER='')
2060 if test "x$WAYLAND_SCANNER" = x; then
2061     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2062 fi
2063
2064 # Do per-EGL platform setups and checks
2065 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2066 for plat in $egl_platforms; do
2067         case "$plat" in
2068         wayland)
2069                 test "x$have_libdrm" != xyes &&
2070                         AC_MSG_ERROR([EGL platform wayland requires libdrm >= $LIBDRM_REQUIRED])
2071
2072                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2073
2074                 if test "x$WAYLAND_SCANNER" = x; then
2075                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2076                 fi
2077                 ;;
2078
2079         x11)
2080                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2081                 ;;
2082
2083         drm)
2084                 test "x$enable_gbm" = "xno" &&
2085                         AC_MSG_ERROR([EGL platform drm needs gbm])
2086                 test "x$have_libdrm" != xyes &&
2087                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
2088                 ;;
2089
2090         surfaceless)
2091                 test "x$have_libdrm" != xyes &&
2092                         AC_MSG_ERROR([EGL platform surfaceless requires libdrm >= $LIBDRM_REQUIRED])
2093                 ;;
2094
2095         android)
2096                 ;;
2097
2098         *)
2099                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2100                 ;;
2101         esac
2102
2103         case "$plat$need_pci_id$have_pci_id" in
2104                 waylandyesno|drmyesno)
2105                     AC_MSG_ERROR([cannot build $plat platform without sysfs or libdrm >= $LIBDRM_REQUIRED]) ;;
2106         esac
2107 done
2108
2109 # libEGL wants to default to the first platform specified in
2110 # ./configure.  parse that here.
2111 if test "x$egl_platforms" != "x"; then
2112     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2113     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2114 else
2115     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2116 fi
2117
2118 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2119 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2120 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2121 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2122 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2123
2124 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
2125
2126 AC_SUBST([EGL_NATIVE_PLATFORM])
2127 AC_SUBST([EGL_CFLAGS])
2128
2129 # If we don't have the X11 platform, set this define so we don't try to include
2130 # the X11 headers.
2131 if ! echo "$egl_platforms" | grep -q 'x11'; then
2132     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2133     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2134 fi
2135
2136 dnl
2137 dnl Gallium LLVM
2138 dnl
2139 AC_ARG_ENABLE([gallium-llvm],
2140     [AS_HELP_STRING([--enable-gallium-llvm],
2141         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2142     [enable_gallium_llvm="$enableval"],
2143     [enable_gallium_llvm=auto])
2144
2145 AC_ARG_ENABLE([llvm-shared-libs],
2146     [AS_HELP_STRING([--enable-llvm-shared-libs],
2147         [link with LLVM shared libraries @<:@default=enabled@:>@])],
2148     [enable_llvm_shared_libs="$enableval"],
2149     [enable_llvm_shared_libs=yes])
2150
2151 AC_ARG_WITH([llvm-prefix],
2152     [AS_HELP_STRING([--with-llvm-prefix],
2153         [Prefix for LLVM installations in non-standard locations])],
2154     [llvm_prefix="$withval"],
2155     [llvm_prefix=''])
2156
2157
2158 # Call this inside ` ` to get the return value.
2159 # $1 is the llvm-config command with arguments.
2160 strip_unwanted_llvm_flags() {
2161     # Use \> (marks the end of the word)
2162     echo `$1` | sed \
2163         -e 's/-march=\S*//g' \
2164         -e 's/-mtune=\S*//g' \
2165         -e 's/-mcpu=\S*//g' \
2166         -e 's/-DNDEBUG\>//g' \
2167         -e 's/-D_GNU_SOURCE\>//g' \
2168         -e 's/-pedantic\>//g' \
2169         -e 's/-Wcovered-switch-default\>//g' \
2170         -e 's/-O.\>//g' \
2171         -e 's/-g\>//g' \
2172         -e 's/-Wall\>//g' \
2173         -e 's/-Wcast-qual\>//g' \
2174         -e 's/-Woverloaded-virtual\>//g' \
2175         -e 's/-fcolor-diagnostics\>//g' \
2176         -e 's/-fdata-sections\>//g' \
2177         -e 's/-ffunction-sections\>//g' \
2178         -e 's/-fno-exceptions\>//g' \
2179         -e 's/-fomit-frame-pointer\>//g' \
2180         -e 's/-fvisibility-inlines-hidden\>//g' \
2181         -e 's/-fPIC\>//g' \
2182         -e 's/-fstack-protector-strong\>//g'
2183 }
2184
2185 llvm_check_version_for() {
2186     if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${1}0${2}${3}"; then
2187         AC_MSG_ERROR([LLVM $1.$2.$3 or newer is required for $4])
2188     fi
2189 }
2190
2191
2192
2193 if test -z "$with_gallium_drivers"; then
2194     enable_gallium_llvm=no
2195 fi
2196 if test "x$enable_gallium_llvm" = xauto; then
2197     case "$host_cpu" in
2198     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2199     esac
2200 fi
2201 if test "x$enable_gallium_llvm" = xyes || test "x$HAVE_RADEON_VULKAN" = xyes; then
2202     if test -n "$llvm_prefix"; then
2203         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
2204     else
2205         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
2206     fi
2207
2208     if test "x$LLVM_CONFIG" != xno; then
2209         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
2210         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2211         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
2212         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
2213         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
2214         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2215         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
2216         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
2217
2218         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
2219             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2220         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
2221             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2222
2223         LLVM_VERSION_PATCH=`echo $LLVM_VERSION | cut -d. -f3 | egrep -o '^[[0-9]]+'`
2224         if test -z "$LLVM_VERSION_PATCH"; then
2225             LLVM_VERSION_PATCH=0
2226         fi
2227
2228         if test -n "${LLVM_VERSION_MAJOR}"; then
2229             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
2230         else
2231             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
2232         fi
2233
2234         LLVM_REQUIRED_VERSION_MAJOR="3"
2235         LLVM_REQUIRED_VERSION_MINOR="3"
2236         if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
2237             AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required])
2238         fi
2239
2240         LLVM_COMPONENTS="engine bitwriter mcjit mcdisassembler"
2241
2242         if $LLVM_CONFIG --components | grep -q inteljitevents ; then
2243             LLVM_COMPONENTS="${LLVM_COMPONENTS} inteljitevents"
2244         fi
2245
2246         if test "x$enable_opencl" = xyes; then
2247             llvm_check_version_for "3" "6" "0" "opencl"
2248
2249             LLVM_COMPONENTS="${LLVM_COMPONENTS} all-targets ipo linker instrumentation"
2250             LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader option objcarcopts profiledata"
2251         fi
2252         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2253         MESA_LLVM=1
2254
2255         dnl Check for Clang internal headers
2256         if test "x$enable_opencl" = xyes; then
2257             if test -z "$CLANG_LIBDIR"; then
2258                 CLANG_LIBDIR=${LLVM_LIBDIR}
2259             fi
2260             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2261             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2262                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2263         fi
2264     else
2265         MESA_LLVM=0
2266         LLVM_VERSION_INT=0
2267     fi
2268 else
2269     MESA_LLVM=0
2270     LLVM_VERSION_INT=0
2271
2272     if test "x$enable_opencl" = xyes; then
2273         AC_MSG_ERROR([cannot enable OpenCL without LLVM])
2274     fi
2275 fi
2276
2277 dnl Directory for XVMC libs
2278 AC_ARG_WITH([xvmc-libdir],
2279     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2280         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2281     [XVMC_LIB_INSTALL_DIR="$withval"],
2282     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2283 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2284
2285 dnl
2286 dnl Gallium Tests
2287 dnl
2288 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2289
2290 dnl Directory for VDPAU libs
2291 AC_ARG_WITH([vdpau-libdir],
2292     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2293         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2294     [VDPAU_LIB_INSTALL_DIR="$withval"],
2295     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2296 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2297
2298 dnl Directory for OMX libs
2299
2300 AC_ARG_WITH([omx-libdir],
2301     [AS_HELP_STRING([--with-omx-libdir=DIR],
2302         [directory for the OMX libraries])],
2303     [OMX_LIB_INSTALL_DIR="$withval"],
2304     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2305 AC_SUBST([OMX_LIB_INSTALL_DIR])
2306
2307 dnl Directory for VA libs
2308
2309 AC_ARG_WITH([va-libdir],
2310     [AS_HELP_STRING([--with-va-libdir=DIR],
2311         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2312     [VA_LIB_INSTALL_DIR="$withval"],
2313     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2314 AC_SUBST([VA_LIB_INSTALL_DIR])
2315
2316 AC_ARG_WITH([d3d-libdir],
2317     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2318         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2319     [D3D_DRIVER_INSTALL_DIR="$withval"],
2320     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2321 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2322
2323 dnl
2324 dnl Gallium helper functions
2325 dnl
2326 gallium_require_drm() {
2327     if test "x$have_libdrm" != xyes; then
2328        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
2329     fi
2330 }
2331
2332 gallium_require_llvm() {
2333     if test "x$MESA_LLVM" = x0; then
2334         case "$host" in *gnux32) return;; esac
2335         case "$host_cpu" in
2336         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
2337         esac
2338     fi
2339 }
2340
2341 gallium_require_drm_loader() {
2342     if test "x$need_pci_id$have_pci_id" = xyesno; then
2343         AC_MSG_ERROR([Gallium drm loader requires sysfs or libdrm >= $LIBDRM_REQUIRED])
2344     fi
2345 }
2346
2347 dnl This is for Glamor. Skip this if OpenGL is disabled.
2348 require_egl_drm() {
2349     if test "x$enable_opengl" = xno; then
2350         return 0
2351     fi
2352
2353     case "$with_egl_platforms" in
2354         *drm*)
2355             ;;
2356          *)
2357             AC_MSG_ERROR([--with-egl-platforms=drm is required to build the $1 driver.])
2358             ;;
2359     esac
2360     if test "x$enable_gbm" != xyes; then
2361             AC_MSG_ERROR([--enable-gbm is required to build the $1 driver.])
2362     fi
2363 }
2364
2365 radeon_llvm_check() {
2366     if test ${LLVM_VERSION_INT} -lt 307; then
2367         amdgpu_llvm_target_name='r600'
2368     else
2369         amdgpu_llvm_target_name='amdgpu'
2370     fi
2371     llvm_check_version_for $2 $3 $4 $1
2372     if test true && $LLVM_CONFIG --targets-built | grep -iqvw $amdgpu_llvm_target_name ; then
2373         AC_MSG_ERROR([LLVM $amdgpu_llvm_target_name not enabled in your LLVM build.])
2374     fi
2375     LLVM_COMPONENTS="${LLVM_COMPONENTS} $amdgpu_llvm_target_name bitreader ipo"
2376     NEED_RADEON_LLVM=yes
2377     if test "x$have_libelf" != xyes; then
2378        AC_MSG_ERROR([$1 requires libelf when using llvm])
2379     fi
2380 }
2381
2382 radeon_gallium_llvm_check() {
2383     if test "x$enable_gallium_llvm" != "xyes"; then
2384         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2385     fi
2386     radeon_llvm_check $*
2387 }
2388
2389 swr_llvm_check() {
2390     gallium_require_llvm $1
2391     if test ${LLVM_VERSION_INT} -lt 306; then
2392         AC_MSG_ERROR([LLVM version 3.6 or later required when building $1])
2393     fi
2394     if test "x$enable_gallium_llvm" != "xyes"; then
2395         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2396     fi
2397 }
2398
2399 swr_require_cxx_feature_flags() {
2400     feature_name="$1"
2401     preprocessor_test="$2"
2402     option_list="$3"
2403     output_var="$4"
2404
2405     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2406     AC_LANG_PUSH([C++])
2407     save_CXXFLAGS="$CXXFLAGS"
2408     save_IFS="$IFS"
2409     IFS=","
2410     found=0
2411     for opts in $option_list
2412     do
2413         unset IFS
2414         CXXFLAGS="$opts $save_CXXFLAGS"
2415         AC_COMPILE_IFELSE(
2416             [AC_LANG_PROGRAM(
2417                 [   #if !($preprocessor_test)
2418                     #error
2419                     #endif
2420                 ])],
2421             [found=1; break],
2422             [])
2423         IFS=","
2424     done
2425     IFS="$save_IFS"
2426     CXXFLAGS="$save_CXXFLAGS"
2427     AC_LANG_POP([C++])
2428     if test $found -eq 1; then
2429         AC_MSG_RESULT([$opts])
2430         eval "$output_var=\$opts"
2431         return 0
2432     fi
2433     AC_MSG_RESULT([no])
2434     AC_MSG_ERROR([swr requires $feature_name support])
2435     return 1
2436 }
2437
2438 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2439 if test -n "$with_gallium_drivers"; then
2440     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2441     for driver in $gallium_drivers; do
2442         case "x$driver" in
2443         xsvga)
2444             HAVE_GALLIUM_SVGA=yes
2445             gallium_require_drm "svga"
2446             gallium_require_drm_loader
2447             ;;
2448         xi915)
2449             HAVE_GALLIUM_I915=yes
2450             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2451             gallium_require_drm "Gallium i915"
2452             gallium_require_drm_loader
2453             ;;
2454         xilo)
2455             HAVE_GALLIUM_ILO=yes
2456             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2457             gallium_require_drm "Gallium i965/ilo"
2458             gallium_require_drm_loader
2459             ;;
2460         xr300)
2461             HAVE_GALLIUM_R300=yes
2462             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2463             gallium_require_drm "Gallium R300"
2464             gallium_require_drm_loader
2465             gallium_require_llvm "Gallium R300"
2466             ;;
2467         xr600)
2468             HAVE_GALLIUM_R600=yes
2469             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2470             gallium_require_drm "Gallium R600"
2471             gallium_require_drm_loader
2472             if test "x$enable_opencl" = xyes; then
2473                 radeon_gallium_llvm_check "r600g" "3" "6" "0"
2474                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
2475             fi
2476             ;;
2477         xradeonsi)
2478             HAVE_GALLIUM_RADEONSI=yes
2479             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2480             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2481             gallium_require_drm "radeonsi"
2482             gallium_require_drm_loader
2483             radeon_gallium_llvm_check "radeonsi" "3" "6" "0"
2484             require_egl_drm "radeonsi"
2485             ;;
2486         xnouveau)
2487             HAVE_GALLIUM_NOUVEAU=yes
2488             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2489             gallium_require_drm "nouveau"
2490             gallium_require_drm_loader
2491             ;;
2492         xfreedreno)
2493             HAVE_GALLIUM_FREEDRENO=yes
2494             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2495             gallium_require_drm "freedreno"
2496             gallium_require_drm_loader
2497             ;;
2498         xswrast)
2499             HAVE_GALLIUM_SOFTPIPE=yes
2500             if test "x$MESA_LLVM" = x1; then
2501                 HAVE_GALLIUM_LLVMPIPE=yes
2502             fi
2503             ;;
2504         xswr)
2505             swr_llvm_check "swr"
2506
2507             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2508                 ",-std=c++11" \
2509                 SWR_CXX11_CXXFLAGS
2510             AC_SUBST([SWR_CXX11_CXXFLAGS])
2511
2512             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2513                 ",-mavx,-march=core-avx" \
2514                 SWR_AVX_CXXFLAGS
2515             AC_SUBST([SWR_AVX_CXXFLAGS])
2516
2517             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2518                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2519                 SWR_AVX2_CXXFLAGS
2520             AC_SUBST([SWR_AVX2_CXXFLAGS])
2521
2522             HAVE_GALLIUM_SWR=yes
2523             ;;
2524         xvc4)
2525             HAVE_GALLIUM_VC4=yes
2526             PKG_CHECK_MODULES([VC4], [libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2527             gallium_require_drm "vc4"
2528             gallium_require_drm_loader
2529
2530             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2531                               [USE_VC4_SIMULATOR=yes;
2532                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2533                               [USE_VC4_SIMULATOR=no])
2534             ;;
2535         xvirgl)
2536             HAVE_GALLIUM_VIRGL=yes
2537             gallium_require_drm "virgl"
2538             gallium_require_drm_loader
2539             require_egl_drm "virgl"
2540             ;;
2541         *)
2542             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2543             ;;
2544         esac
2545     done
2546 fi
2547
2548 if test "x$HAVE_RADEON_VULKAN" = "xyes"; then
2549     radeon_llvm_check "radv" "3" "9" "0"
2550 fi
2551
2552 dnl Set LLVM_LIBS - This is done after the driver configuration so
2553 dnl that drivers can add additional components to LLVM_COMPONENTS.
2554 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2555 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2556 dnl this was causing the same libraries to be appear multiple times
2557 dnl in LLVM_LIBS.
2558
2559 if test "x$MESA_LLVM" != x0; then
2560
2561     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2562        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2563     fi
2564     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2565
2566     dnl llvm-config may not give the right answer when llvm is a built as a
2567     dnl single shared library, so we must work the library name out for
2568     dnl ourselves.
2569     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2570     if test "x$enable_llvm_shared_libs" = xyes; then
2571         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2572         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2573         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2574
2575         if test "x$llvm_have_one_so" = xyes; then
2576             dnl LLVM was built using auto*, so there is only one shared object.
2577             LLVM_LIBS="-l$LLVM_SO_NAME"
2578         else
2579             dnl If LLVM was built with CMake, there will be one shared object per
2580             dnl component.
2581             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2582                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2583         Please make sure you have built llvm with the --enable-shared option
2584         and that your llvm libraries are installed in $LLVM_LIBDIR
2585         If you have installed your llvm libraries to a different directory you
2586         can use the --with-llvm-prefix= configure flag to specify this directory.
2587         NOTE: Mesa is attempting to use llvm shared libraries by default.
2588         If you do not want to build with llvm shared libraries and instead want to
2589         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2590         invocation and rebuild.])])
2591
2592            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2593            dnl install uses a shared object for each component and we have
2594            dnl already added all of these objects to LLVM_LIBS.
2595         fi
2596     else
2597         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2598         dnl We need to link to llvm system libs when using static libs
2599         dnl However, only llvm 3.5+ provides --system-libs
2600         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2601             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2602         fi
2603     fi
2604 fi
2605
2606 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2607 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2608 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2609 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2610 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2611 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2612 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2613                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2614 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2615 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2616 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2617 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2618 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2619 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2620                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2621                                          "x$HAVE_GALLIUM_SWR" = xyes)
2622 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2623 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2624
2625 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2626
2627 if test "x$enable_dri" = xyes; then
2628     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2629 fi
2630
2631 if test "x$have_drisw_kms" = xyes; then
2632     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2633 fi
2634 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2635
2636 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2637 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2638 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2639 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2640 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2641 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2642
2643 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2644 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2645
2646 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2647                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2648                                       "x$HAVE_RADEON_VULKAN" = xyes)
2649
2650 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2651                                         "x$HAVE_I965_DRI" = xyes)
2652
2653 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2654                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2655                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2656 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2657 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2658 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2659 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
2660 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2661 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2662     AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2663 fi
2664
2665 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2666 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2667 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2668 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2669                                         "x$enable_gallium_osmesa" = xyes)
2670
2671 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2672 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2673 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2674
2675 AC_SUBST([NINE_MAJOR], 1)
2676 AC_SUBST([NINE_MINOR], 0)
2677 AC_SUBST([NINE_TINY], 0)
2678 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2679
2680 AC_SUBST([VDPAU_MAJOR], 1)
2681 AC_SUBST([VDPAU_MINOR], 0)
2682
2683 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2684 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2685 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2686 AC_SUBST([VA_MINOR], $VA_MINOR)
2687
2688 AC_SUBST([XVMC_MAJOR], 1)
2689 AC_SUBST([XVMC_MINOR], 0)
2690
2691 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2692 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2693 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2694 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2695
2696 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2697 AC_SUBST([XA_MINOR], $XA_MINOR)
2698 AC_SUBST([XA_TINY], $XA_TINY)
2699 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2700
2701 AC_SUBST([TIMESTAMP_CMD], '`test $(SOURCE_DATE_EPOCH) && echo $(SOURCE_DATE_EPOCH) || date +%s`')
2702
2703 AC_ARG_ENABLE(valgrind,
2704               [AS_HELP_STRING([--enable-valgrind],
2705                              [Build mesa with valgrind support (default: auto)])],
2706                              [VALGRIND=$enableval], [VALGRIND=auto])
2707 if test "x$VALGRIND" != xno; then
2708         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2709 fi
2710 AC_MSG_CHECKING([whether to enable Valgrind support])
2711 if test "x$VALGRIND" = xauto; then
2712         VALGRIND="$have_valgrind"
2713 fi
2714
2715 if test "x$VALGRIND" = "xyes"; then
2716         if ! test "x$have_valgrind" = xyes; then
2717                 AC_MSG_ERROR([Valgrind support required but not present])
2718         fi
2719         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2720 fi
2721
2722 AC_MSG_RESULT([$VALGRIND])
2723
2724 dnl Restore LDFLAGS and CPPFLAGS
2725 LDFLAGS="$_SAVE_LDFLAGS"
2726 CPPFLAGS="$_SAVE_CPPFLAGS"
2727
2728 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2729 if test "x$acv_mesa_CLANG" = xyes; then
2730     CFLAGS="$CFLAGS -Qunused-arguments"
2731     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2732 fi
2733
2734 dnl Add user CFLAGS and CXXFLAGS
2735 CFLAGS="$CFLAGS $USER_CFLAGS"
2736 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2737
2738 dnl Substitute the config
2739 AC_CONFIG_FILES([Makefile
2740                 src/Makefile
2741                 src/amd/Makefile
2742                 src/amd/common/Makefile
2743                 src/amd/vulkan/Makefile
2744                 src/compiler/Makefile
2745                 src/egl/Makefile
2746                 src/egl/main/egl.pc
2747                 src/egl/wayland/wayland-drm/Makefile
2748                 src/egl/wayland/wayland-egl/Makefile
2749                 src/egl/wayland/wayland-egl/wayland-egl.pc
2750                 src/gallium/Makefile
2751                 src/gallium/auxiliary/Makefile
2752                 src/gallium/auxiliary/pipe-loader/Makefile
2753                 src/gallium/drivers/freedreno/Makefile
2754                 src/gallium/drivers/ddebug/Makefile
2755                 src/gallium/drivers/i915/Makefile
2756                 src/gallium/drivers/ilo/Makefile
2757                 src/gallium/drivers/llvmpipe/Makefile
2758                 src/gallium/drivers/noop/Makefile
2759                 src/gallium/drivers/nouveau/Makefile
2760                 src/gallium/drivers/r300/Makefile
2761                 src/gallium/drivers/r600/Makefile
2762                 src/gallium/drivers/radeon/Makefile
2763                 src/gallium/drivers/radeonsi/Makefile
2764                 src/gallium/drivers/rbug/Makefile
2765                 src/gallium/drivers/softpipe/Makefile
2766                 src/gallium/drivers/svga/Makefile
2767                 src/gallium/drivers/swr/Makefile
2768                 src/gallium/drivers/trace/Makefile
2769                 src/gallium/drivers/vc4/Makefile
2770                 src/gallium/drivers/virgl/Makefile
2771                 src/gallium/state_trackers/clover/Makefile
2772                 src/gallium/state_trackers/dri/Makefile
2773                 src/gallium/state_trackers/glx/xlib/Makefile
2774                 src/gallium/state_trackers/nine/Makefile
2775                 src/gallium/state_trackers/omx/Makefile
2776                 src/gallium/state_trackers/osmesa/Makefile
2777                 src/gallium/state_trackers/va/Makefile
2778                 src/gallium/state_trackers/vdpau/Makefile
2779                 src/gallium/state_trackers/xa/Makefile
2780                 src/gallium/state_trackers/xvmc/Makefile
2781                 src/gallium/targets/d3dadapter9/Makefile
2782                 src/gallium/targets/d3dadapter9/d3d.pc
2783                 src/gallium/targets/dri/Makefile
2784                 src/gallium/targets/libgl-xlib/Makefile
2785                 src/gallium/targets/omx/Makefile
2786                 src/gallium/targets/opencl/Makefile
2787                 src/gallium/targets/opencl/mesa.icd
2788                 src/gallium/targets/osmesa/Makefile
2789                 src/gallium/targets/osmesa/osmesa.pc
2790                 src/gallium/targets/pipe-loader/Makefile
2791                 src/gallium/targets/va/Makefile
2792                 src/gallium/targets/vdpau/Makefile
2793                 src/gallium/targets/xa/Makefile
2794                 src/gallium/targets/xa/xatracker.pc
2795                 src/gallium/targets/xvmc/Makefile
2796                 src/gallium/tests/trivial/Makefile
2797                 src/gallium/tests/unit/Makefile
2798                 src/gallium/winsys/freedreno/drm/Makefile
2799                 src/gallium/winsys/i915/drm/Makefile
2800                 src/gallium/winsys/intel/drm/Makefile
2801                 src/gallium/winsys/nouveau/drm/Makefile
2802                 src/gallium/winsys/radeon/drm/Makefile
2803                 src/gallium/winsys/amdgpu/drm/Makefile
2804                 src/gallium/winsys/svga/drm/Makefile
2805                 src/gallium/winsys/sw/dri/Makefile
2806                 src/gallium/winsys/sw/kms-dri/Makefile
2807                 src/gallium/winsys/sw/null/Makefile
2808                 src/gallium/winsys/sw/wrapper/Makefile
2809                 src/gallium/winsys/sw/xlib/Makefile
2810                 src/gallium/winsys/vc4/drm/Makefile
2811                 src/gallium/winsys/virgl/drm/Makefile
2812                 src/gallium/winsys/virgl/vtest/Makefile
2813                 src/gbm/Makefile
2814                 src/gbm/main/gbm.pc
2815                 src/glx/Makefile
2816                 src/glx/apple/Makefile
2817                 src/glx/tests/Makefile
2818                 src/glx/windows/Makefile
2819                 src/glx/windows/windowsdriproto.pc
2820                 src/gtest/Makefile
2821                 src/intel/Makefile
2822                 src/intel/tools/Makefile
2823                 src/intel/vulkan/Makefile
2824                 src/loader/Makefile
2825                 src/mapi/Makefile
2826                 src/mapi/es1api/glesv1_cm.pc
2827                 src/mapi/es2api/glesv2.pc
2828                 src/mapi/glapi/gen/Makefile
2829                 src/mesa/Makefile
2830                 src/mesa/gl.pc
2831                 src/mesa/drivers/dri/dri.pc
2832                 src/mesa/drivers/dri/common/Makefile
2833                 src/mesa/drivers/dri/common/xmlpool/Makefile
2834                 src/mesa/drivers/dri/i915/Makefile
2835                 src/mesa/drivers/dri/i965/Makefile
2836                 src/mesa/drivers/dri/Makefile
2837                 src/mesa/drivers/dri/nouveau/Makefile
2838                 src/mesa/drivers/dri/r200/Makefile
2839                 src/mesa/drivers/dri/radeon/Makefile
2840                 src/mesa/drivers/dri/swrast/Makefile
2841                 src/mesa/drivers/osmesa/Makefile
2842                 src/mesa/drivers/osmesa/osmesa.pc
2843                 src/mesa/drivers/x11/Makefile
2844                 src/mesa/main/tests/Makefile
2845                 src/util/Makefile
2846                 src/util/tests/hash_table/Makefile])
2847
2848 AC_OUTPUT
2849
2850 # Fix up dependencies in *.Plo files, where we changed the extension of a
2851 # source file
2852 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2853
2854
2855 dnl
2856 dnl Output some configuration info for the user
2857 dnl
2858 echo ""
2859 echo "        prefix:          $prefix"
2860 echo "        exec_prefix:     $exec_prefix"
2861 echo "        libdir:          $libdir"
2862 echo "        includedir:      $includedir"
2863
2864 dnl API info
2865 echo ""
2866 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2867
2868 dnl Driver info
2869 echo ""
2870 case "x$enable_osmesa$enable_gallium_osmesa" in
2871 xnoyes)
2872         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2873         ;;
2874 xyesno)
2875         echo "        OSMesa:          lib$OSMESA_LIB"
2876         ;;
2877 xnono)
2878         echo "        OSMesa:          no"
2879         ;;
2880 esac
2881
2882 echo ""
2883 if test "x$enable_dri" != xno; then
2884         echo "        DRI platform:    $dri_platform"
2885         if test -z "$DRI_DIRS"; then
2886             echo "        DRI drivers:     no"
2887         else
2888             echo "        DRI drivers:     $DRI_DIRS"
2889         fi
2890         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2891 fi
2892
2893 case "x$enable_glx" in
2894 xdri)
2895     echo "        GLX:             DRI-based"
2896     ;;
2897 xxlib)
2898     echo "        GLX:             Xlib-based"
2899     ;;
2900 xgallium-xlib)
2901     echo "        GLX:             Xlib-based (Gallium)"
2902     ;;
2903 *)
2904     echo "        GLX:             $enable_glx"
2905     ;;
2906 esac
2907
2908 dnl EGL
2909 echo ""
2910 echo "        EGL:             $enable_egl"
2911 if test "$enable_egl" = yes; then
2912     echo "        EGL platforms:   $egl_platforms"
2913
2914     egl_drivers=""
2915     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2916         egl_drivers="$egl_drivers builtin:egl_dri2"
2917     fi
2918     if test "x$HAVE_EGL_DRIVER_DRI3" != "x"; then
2919         egl_drivers="$egl_drivers builtin:egl_dri3"
2920     fi
2921
2922     echo "        EGL drivers:    $egl_drivers"
2923 fi
2924
2925 # Vulkan
2926 echo ""
2927 if test "x$VULKAN_DRIVERS" != x; then
2928     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2929     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2930 else
2931     echo "        Vulkan drivers:  no"
2932 fi
2933
2934 echo ""
2935 if test "x$MESA_LLVM" = x1; then
2936     echo "        llvm:            yes"
2937     echo "        llvm-config:     $LLVM_CONFIG"
2938     echo "        llvm-version:    $LLVM_VERSION"
2939 else
2940     echo "        llvm:            no"
2941 fi
2942
2943 echo ""
2944 if test -n "$with_gallium_drivers"; then
2945     echo "        Gallium drivers: $gallium_drivers"
2946     echo "        Gallium st:      $gallium_st"
2947 else
2948     echo "        Gallium:         no"
2949 fi
2950
2951 echo ""
2952 if test "x$enable_gallium_extra_hud" != xyes; then
2953     echo "        HUD extra stats: no"
2954 else
2955     echo "        HUD extra stats: yes"
2956 fi
2957
2958 if test "x$enable_lmsensors" != xyes; then
2959     echo "        HUD lmsensors:   no"
2960 else
2961     echo "        HUD lmsensors:   yes"
2962 fi
2963
2964 dnl Shader cache
2965 echo ""
2966 echo "        Shader cache:    $enable_shader_cache"
2967 if test "x$enable_shader_cache" = "xyes"; then
2968     echo "        With SHA1 from:  $with_sha1"
2969 fi
2970
2971 dnl Libraries
2972 echo ""
2973 echo "        Shared libs:     $enable_shared"
2974 echo "        Static libs:     $enable_static"
2975 echo "        Shared-glapi:    $enable_shared_glapi"
2976
2977 dnl Compiler options
2978 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2979 cflags=`echo $CFLAGS | \
2980     $SED 's/^ *//;s/  */ /;s/ *$//'`
2981 cxxflags=`echo $CXXFLAGS | \
2982     $SED 's/^ *//;s/  */ /;s/ *$//'`
2983 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2984 echo ""
2985 echo "        CFLAGS:          $cflags"
2986 echo "        CXXFLAGS:        $cxxflags"
2987 echo "        Macros:          $defines"
2988 echo ""
2989 if test "x$MESA_LLVM" = x1; then
2990     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2991     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2992     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2993     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2994     echo ""
2995 fi
2996 echo "        PYTHON2:         $PYTHON2"
2997
2998 echo ""
2999 echo "        Run '${MAKE-make}' to build Mesa"
3000 echo ""